Дължината на окръжност с радиус 2,5 cm e:
Геометрични фигури

Quiz
•
Mathematics
•
6th Grade
•
Hard
Galina Mahuleva
Used 8+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
А) 2,5 cm
Б) 5 cm
В) 10 cm
Г) 20 cm
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
А) 3 cm
Б) 6 cm
В) 12 cm
Г) 24 cm
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ако дължината на едно квадратче от мрежата е 1 cm, лицето на кръга е:лицето на е
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Периметърът на правилен 15-ъгълник със страна 2 dm e:
А) 7,5 dm
Б) 15 dm
В) 17 dm
Г) 30 dm
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
А) 8
Б) 9
В) 12
Г) 27
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Лицето на правилен 12-ъгълник със страна b и апотема а e равно на:
Б) 6.a.b
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